class of 30 students recently took a test. If 20 students scored 80, 8 students scored 90, and 2 students scored 100, then what was the class average (the mean) on this test?
Mera Dost ShahadCahnd Pe Ja Raha Translet in english plz
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from the above question the average of the students is 50
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Nhi hai ab meri gf maine left kardiya usko kyu ki meri sis ne mana kar diya tha isliye T_T Bahut pyar karta tha usse but ab chali gai hai meri life se
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